commit | f3c8479a2d8c20f3859c6e42d966c3c3f050ea57 | [log] [tgz] |
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author | Anup Patel <anup@brainfault.org> | Wed Dec 12 06:12:31 2018 -0800 |
committer | Andes <uboot@andestech.com> | Tue Dec 18 09:56:27 2018 +0800 |
tree | f71c7e8185c6fe4ae6881e41d811e9d15f25672a | |
parent | b6ee5e1077c9137f5f27959dbadf8766ab3e3c52 [diff] |
riscv: Implement riscv_get_time() API using rdtime instruction This adds an implementation of riscv_get_time() API that is using rdtime instruction. This is the case for S-mode U-Boot, and is useful for processors that support rdtime in M-mode too. Signed-off-by: Anup Patel <anup@brainfault.org> Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>